Switching

Hi We just got three 2960-X switches (WS-C2960X-48TD-L) connected with stack cables. When all three are powered off and I power them on they boot as usual and stack forms nicely. But if i enter "reload" command only two switches reload and then refor...

Dear Friends, Please help me soon. I have two Cisco 4500 x Switches running on VSS i have a stack connected on 1/1/4 , 2/1/4 port channel. The 4500 X is connected to the fortinet firewall & have added the reverse routes too. ( FW inside IP : 10.18.1....

Dears  i have a customer that wants to activate FCoE on Nex 7700 on a F3 module(N7K-F348XP-25) but am confused with licensing what licensing needed to enable FCoE on the card do i need (Advanced Services Package(N7K-ADV1K9)) to activate the storage ...

I'm still learning and have a small lab at work to play with consisting of 2x 3750 48 ports and a 3750 with 24ports. I know the com connection did work as thats how I initially set it up about 4 months ago, but I haven't used it much in the last 3 mo...

Hello everybody, I'm trying to tune QoS policies in order to get voice and video running fine. Basically I have a DMVPN HUB-SPOKE System, only HUB-SPOKE communication is allowed so everything runs over the HUB. The queues show no packetloss for voice...

Hello, I have run into a bit of a problem with a new Ebay purchase. I cannot get one of the Gig interfaces (Gi0/0) to come up. I have cleared all config from the router and checked everything I can think of... Gi0/1 will come up and work with the sa...

I've got around 60 Cisco 2960 / 3750 switches which are within the date ranges for the known memory issues.   I have had one fail today (ie total fail on boot up - no RAM) made in 2009 and found the RAM inside is made by Micron...  chip ...46v32m16.....

Hello Everyone, I have this two switch and one router configured as router on stick. ---Switch1--- int gi0/1 is connected to Router1 int gi0/1 switchport mode trunk, switchport trunk allowed vlan 1,10,20 int fa0/1 is connected to Switch2 int fa0/1 ...

Hello, I searched the forum for similar thread but I could not find one that would give methe answers I was looking for , so I apologize if t wasn't able to find it . I have a 100Mbps connection to Internet. The ISP's router has a Gigabit interface. ...

Good Evening, I'm trying to decipher the usefulness of the additional validation options with dynamic ARP inspection.  Below is what is quoted in Cisco articles, as well as books I have read: The additional validations do the following: •dst-mac—Che...

I have two networks in two different locations connected through p2p and RF. Is there any possibility to configure redundant connectivity with out using routing protocols or with just static routing?